So you know, I in general try not to pull comments out of thin air. https://www.sciencealert.com/thermodynamics-arrow-of-time-reversed-under-quantum-conditions

So you know, I in general try not to pull comments out of thin air. https://www.sciencealert.com/thermodynamics-arrow-of-time-reversed-under-quantum-conditions https://www.sciencealert.com/thermodynamics-arrow-of-time-re... https://www.pbs.org/wgbh/nova/article/scientists-reverse-arrow-of-time-in-quantum-experiment/ https://www.pbs.org/wgbh/nova/article/scientists-reverse-arr... Etc.. The MATH allows it.